With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmappnIsAcEndReason
IBM APPN Is Ac End Reason
1.3.6.1.4.1.2.6.2.13.7.3.2.5.1.16
The SNA sense data reported when the session ended.
Back to ibm-acct MIB page.
IPHost Network monitor allows you to monitor ibmappnIsAcEndReason on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.